Definition

A unit of measurement for light intensity, specifically the amount of light that falls on a surface area of one square meter.

Example

The room was brightly lit, measuring 500 lux on the light meter.

Conversation

Have you ever thought about how important lux is in photography?

Definitely! The right amount of lux can really make a photo pop.

I read that it can affect the mood of the picture too.

Exactly! It’s amazing how light can change everything.

Synonyms & Antonyms

Root Explanation

Lux → This word originates from Latin 'lux', meaning light. It refers to the concept of illumination or brightness.

Memory Tip

Think of 'light' in Latin — 'lux' directly connects to the idea of brightness and illumination.

Visually Confused Words